Mazda 6 2002, Руководство по ремонту

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ON-BOARD DIAGNOSTIC
F–167
F
End Of Sie
3 CLASSIFY INTERMITTENT CONCERN OR
CONTINUOUS CONCERN
•
Clear DTC from PCM memory using WDS or
equipment.
•
Drive vehicle under following conditions:
— Engine coolant temperature is
above 63
°
C
{145
°
F} .
— Engine speed: below 3,750 rpm
— Throttle opening angle is below as
followings
•
Engine speed below 1,500 rpm : above
35 %
•
Engine speed between 1,500–2,500
rpm : between 25–35%
•
Engine speed above 2,500 : below 25 %
•
Is pending code the same as DTC present?
Yes Go to next step.
No Intermittent concern exists. Go to INTERMITTENT
CONCERN TROUBLESHOOTING procedure.
(See
F–227 INTERMITTENT CONCERN
TROUBLESHOOTING .)
4 VERIFY STORED OTHER DTCS
•
Verify stored DTCs using WDS or equipment.
•
Is other DTC present except P0117, P0118,
P0121, P0122, P0123 and/or P0335?
Yes Go to appropriate DTC troubleshooting procedures.
No Go to next step.
5 INSPECT VTCS SHUTTER VALVE ACTUATOR
•
Carry out “VTCS operation inspection”.
(See
F–231 Variable Tumble Control System
(VTCS) Operation Inspection .)
•
Is VTCS shutter valve actuator okay?
Yes Go to next step.
No Replace VTCS shutter valve actuator, then go to Step 8.
6 INSPECT VARIABLE TUMBLE CONTROL
SOLENOID VALVE
•
Carry out “Variable tumble control solenoid
valve airflow inspection”.
(See
F–15 VARIABLE TUMBLE CONTROL
SOLENOID VALVE INSPECTION .)
•
Is variable tumble control solenoid valve okay?
Yes Go to next step.
No Replace variable tumble control solenoid valve, then go to
Step 8.
7 INSPECT PCM FOR POOR CONNECTION
•
Inspect for poor connection at PCM terminal 4T
(damaged/pulled-out terminals, corrosion,
etc.).
•
Is there malfunction?
Yes Repair terminal, then go to next step.
No Go to next step.
8 VERIFY TROUBLESHOOTING OF DTC P2006
COMPLETED
•
Make sure to reconnect all disconnected
connectors.
•
Start engine.
•
Clear DTC from PCM memory using WDS or
equipment.
•
Start engine.
•
Drive vehicle under following conditions:
— Engine coolant temperature is
above 63
°
C
{145
°
F} .
— Engine speed: below 3,750 rpm
— Throttle opening angle is below as
followings
•
Engine speed below 1,500 rpm : above
35 %
•
Engine speed between 1,500–2,500
rpm : between 25–35%
•
Engine speed above 2,500 : below 25 %
•
Is pending code the same as DTC present?
Yes Replace PCM, then go to next step.
(See F–43 PCM REMOVAL/INSTALLATION .)
No Go to next step.
9 VERIFY AFTER REPAIR PROCEDURE
•
Perform “After Repair Procedure”.
(See
F–66 AFTER REPAIR PROCEDURE .)
•
Is there any DTC present?
Yes Go to applicable DTC troubleshooting.
(See F–67 DTC TABLE .)
No Troubleshooting completed.
STEP INSPECTION ACTION